Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-0162

Severity CVSS v4.0:
Pending analysis
Type:
CWE-264 Permissions, Privileges, and Access Control
Publication date:
01/03/2013
Last modified:
11/04/2025

Description

The diff_pp function in lib/gauntlet_rubyparser.rb in the ruby_parser gem 3.1.1 and earlier for Ruby allows local users to overwrite arbitrary files via a symlink attack on a temporary file with a predictable name in /tmp.

Impact

Vector 2.0
AV:L/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 2.10 LOW
Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
2.10
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:ryan_davis:ruby_parser:*:*:*:*:*:*:*:* 3.1.1 (including)
cpe:2.3:a:ryan_davis:ruby_parser:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.1.0:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.3.0:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:2.3.1:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:3.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ryan_davis:ruby_parser:3.0.0.a1:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools